The virtual CD-ROM drive in WIN8 is generated after loading the ISO image file, which is a built-in function of WIN8.Solution: Select the ISO image file and double-click Auto Mount;Or select the ISO image file and right-click to select Mount.
Put the system image file in the root folder of a disk. There is a Windows 7 system where XP software is installed. It seems to be called nt6 hdd installer. It can be downloaded from the Internet.
